
Quiz IV dan PV
Quiz
•
Chemistry
•
Professional Development
•
Hard
Mohammad Ilham
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Berapakah massa yang dibutuhkan untuk membuat natrium thiosulfat 0.1 N dalam 1 liter adalah
0.16-0.22 gram
24.8 gram
2.48 gram
1.6-2.2 gram
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Satuan untuk nilai Peroxide Value adalah
meq/1000g
gI2/100g
g/mol
mgKOH/100g
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Berapakah jumlah pelarut hexane:chloroform yang di tambahkan untuk analisa PV
25 mL
10 mL
30 mL
50 mL
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Pada standadisasi natrium thiosulfat, senyawa yang di reaksikan adalah
Larutan wijs, KI 15%, Aquadest
Potassium dikromat, HCl, KI 15%, Aquadest
Potassium Iodida, KI 15%, Aquadest
Cyclohexane, larutan wijs, KI 15%, Aquadest
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut adalah pernyataan terkait pembuatan larutan amilum 1% dalam 100 mL, kecuali
Panaskan Aquadest hingga mendidih
Timbang 1.0 gram amilum
Timbang 10 gram amilum
Lautan amilum berwarna bening
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Berapakah perbandingan volume larutan acetic acid : chloroform yang digunakan untuk mebuat pelarut dalam 100 mL untuk peroxide value
70:30
60:40
50:50
25:75
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Natrium Thiosulfat yang digunakan untuk analisis peroxide value adalah 0.1N
Benar
Salah
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